951342640

素因数分解:

$2^4\times 5^1\times {\mathrm{653}}^1\times {\mathrm{18211}}^1$

素因数の和:18877

約数の個数: 40

約数和(自身を含む): 2215380528

約数和(自身を除く): 1264037888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 653, 1306, 2612, 3265, 5224, 6530, 10448, 13060, 18211, 26120, 36422, 52240, 72844, 91055, 145688, 182110, 291376, 364220, 728440, 1456880, 11891783, 23783566, 47567132, 59458915, 95134264, 118917830, 190268528, 237835660, 475671320, 951342640]

約数ペア:

[(1, 951342640), (2, 475671320), (4, 237835660), (5, 190268528), (8, 118917830), (10, 95134264), (16, 59458915), (20, 47567132), (40, 23783566), (80, 11891783), (653, 1456880), (1306, 728440), (2612, 364220), (3265, 291376), (5224, 182110), (6530, 145688), (10448, 91055), (13060, 72844), (18211, 52240), (26120, 36422)]